CN217114096U

CN217114096U - Automatic insert device for silicon steel sheet of miniature transformer

Info

Publication number: CN217114096U
Application number: CN202220753555.3U
Authority: CN
Inventors: 姚剑; 陈康华; 张海杰; 赵会
Original assignee: Jiangxi Yunyang Technology Co ltd
Current assignee: Jiangxi Yunyang Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-02
Anticipated expiration: 2032-03-31

Abstract

The utility model provides an automatic inserted sheet device of miniature transformer silicon steel sheet, which comprises a fixing frame, a coil base for placing coil skeleton, a second storage portion for depositing the first storage portion of "I" type silicon steel sheet and being used for depositing "E" type silicon steel sheet, first storage portion and second storage portion are installed at the mount top, first storage portion and second storage portion cloth are in coil base both sides, and install the push jack device respectively in the bottom, coil base bottom is equipped with the screw rod, the screw rod rotates with the mount to be connected, the screw rod pitch is the twice of silicon steel sheet thickness, screw rod bottom fixedly connected with servo motor, servo motor sliding connection is in the mount, install angle sensor on the screw rod, angle sensor electric connection has the controller, controller control servo motor and push jack device. The utility model has the characteristics of simple structure, design benefit, inserted sheet are efficient.

Description

Automatic insert device of miniature transformer silicon steel sheet

Technical Field

The utility model belongs to the technical field of the miniature transformer processing technique and specifically relates to indicate an automatic inserted sheet device of miniature transformer silicon steel sheet.

Background

The transformer in the electronic product is usually manufactured by adopting an insert sheet process, namely, after a single I-shaped silicon steel sheet and a single E-shaped silicon steel sheet are overlapped, the I-shaped silicon steel sheet and the E-shaped silicon steel sheet are respectively and alternately inserted into a framework with a wound coil from two sides until a hollow hole of the framework is filled and wedged tightly by the silicon steel sheets. The silicon steel sheets which are alternately overlapped form a closed magnetic circuit, so that the transformer can normally work.

The traditional insertion mode is as follows: the hand wheel is manually rotated, the hand wheel drives the crank to rotate, and the crank push block mechanism is utilized to drive one push block to reciprocate left and right. And the push block is arranged on the push block, and the silicon steel sheets in the storage tank are sequentially and alternately inserted into the coil framework by utilizing the reciprocating motion of the push block. Such conventional wafer inserting machines have the following disadvantages: 1. the manual operation is relied, the inserting piece strength depends on the feeling of an operator, and the requirement on the skill of the operator is high; 2. the labor intensity of workers is high, the workers work in one day, the workers are highly nervous, and the arms are sore; 3. workers often observe and judge the position state of the machine or rely on memory to determine the placement direction of the workpiece.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide an automatic inserted sheet device of miniature transformer silicon steel sheet has the function of solving above-mentioned problem. In order to achieve the above purpose, the utility model adopts the following technical scheme:

(II) technical scheme

An automatic silicon steel sheet inserting device for a small transformer comprises a fixed frame, a coil base for placing a coil framework, a first storage part for storing the I-shaped silicon steel sheets and a second storage part for storing the E-shaped silicon steel sheets, the first storage part and the second storage part are arranged at the top of the fixing frame, the first storage part and the second storage part are distributed at two sides of the coil base, and the bottom parts are respectively provided with a push sheet device, the bottom part of the coil base is provided with a screw rod, the screw rod is rotationally connected with the fixed frame, the screw pitch of the screw is twice the thickness of the silicon steel sheet, the bottom of the screw is fixedly connected with a servo motor, the servo motor is connected with the fixed frame in a sliding way, the screw rod is provided with an angle sensor, the angle sensor is electrically connected with a controller, and the controller controls the servo motor and the sheet pushing device.

Adopt above-mentioned technical scheme, "I" type silicon steel sheet and "E" type silicon steel sheet are released by the ejector pad device from first storage portion and second storage portion, accomplish the inserted sheet in the coil skeleton on the coil base, because the inserted sheet need be alternated to the silicon steel sheet, adopt servo motor to drive the coil base and rotate 180, the inserted sheet once more, wherein the screw pitch is the twice of silicon steel sheet, the inserted sheet that once accomplished before promptly can be along with the rotation of screw rod down removing, the inserted sheet of guaranteeing to accomplish can not influence the action of following inserted sheet. The rotation angle of the rotating shaft is detected by an angle sensor, and the controller controls the servo motor to rotate and the blade pushing action of the blade pushing device according to detection signals of the angle sensor.

Furthermore, a cylindrical cavity is formed in the top of the fixing frame, an auxiliary turntable is installed in the cavity, a through hole is formed in the center of the auxiliary turntable, and the coil base moves in the through hole.

Adopt above-mentioned technical scheme, will guarantee that the coil base rotates, the mount needs to open a diameter and is a pair of "I" the "E" the circular port of inserted sheet diagonal angle length, and silicon steel sheet and mount circular port will leave great space, for the space can not influence the inserted sheet, specially becomes the inserted sheet of smaller size "I" type silicon steel sheet. Adopt supplementary carousel structure, in supplementary carousel middle part for can holding the quad slit of the biggest profile of inserted sheet, the outside can normally rotate for circular assurance coil base.

Furthermore, a tabletting device is arranged on the auxiliary turntable.

By adopting the technical scheme, the tabletting device can ensure that the inserting pieces cannot be loose when rotating.

Still further, the mount with supplementary carousel top is followed first storage portion and second storage portion toward coil base direction is opened the inserted sheet spout respectively.

By adopting the technical scheme, the inserting sheet can push the inserting sheet along the sliding groove, so that the quality of the inserting sheet is ensured.

Further, the tabletting device comprises two stamping heads, and the stamping heads compress the arc surface of the surface.

By adopting the technical scheme, the circular-ring-shaped punching head can normally push the insertion piece to be inserted when being pressed tightly, and the collision piece cannot be generated.

To sum up, the utility model has the characteristics of simple structure, design benefit, inserted sheet are efficient.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

Fig. 1 is a schematic cut-away view of the present invention;

fig. 2 is an electrical connection diagram of the controller.

The reference numbers illustrate: 1. a coil bobbin; 2. a coil base; 3. a first storage unit; 4. a second storage section; 5. a fixed mount; 6. a blade pushing device; 7. a screw; 8. a servo motor; 9. an angle sensor; 10. a controller; 11. an auxiliary turntable; 12. a tabletting device; 13. a chute; 14. and (5) stamping the head.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 and 2, an automatic sheet inserting device for silicon steel sheets of a small transformer includes a fixing frame 5, a coil base 2, a first storage portion 3, and a second storage portion 4. A cylindrical cavity is formed in the top of the fixing frame 5, an auxiliary rotating disc 11 is installed in the cavity, a direction through hole is formed in the center of the auxiliary rotating disc 11, and the coil base 2 moves in the through hole. The bottoms of the first storage part 3 and the second storage part 4 are provided with sheet outlets, and the coil base 2 moves up and down in the through hole. The first storage part 3 and the second storage part 4 are distributed on two sides of the coil base 2 and fixedly arranged on the top of the fixing frame 5. And insert sheet sliding grooves 13 are respectively formed in the top parts of the fixed frame 5 and the auxiliary rotating disc 11 from the first storage part 3 and the second storage part 4 to the direction of the coil base 2. The bottoms of the first storage part 3 and the second storage part 4 are provided with sheet outlets, the I-shaped silicon steel sheets and the E-shaped silicon steel sheets respectively fall into the sliding groove 13, the inserting sheets are pushed in the sliding groove 13 through a pushing rod of the sheet pushing device 6, and the inserting sheets are pushed into the coil framework 1 on the coil base 2 to be completed. The bottom of the coil base 2 is fixedly connected with a screw rod 7, the screw rod 7 is in threaded connection with the fixing frame 5, a servo motor 8 is installed at the bottom of the screw rod 7, and the servo motor 8 is in sliding connection with the fixing frame 5 through a guide rail and a sliding block. When the servo motor 8 drives the screw 7 to rotate, the coil base 2 and the servo motor 8 can move up and down. Wherein the screw pitch of screw 7 is twice of silicon steel sheet inserted sheet thickness, and screw 7 drives coil base 2, supplementary carousel 11 and rotates 180, and coil base 2 and servo motor 8 move down the distance of an inserted sheet thickness. In order to ensure the quality of the inserting pieces, a tabletting device 12 is further arranged on the auxiliary turntable 11, and the tabletting device 12 is provided with two stamping heads 14 which are respectively used for pressing the longer vertical parts of the I-shaped silicon steel sheets and the E-shaped silicon steel sheets. To ensure that the stamping head 14 does not have adverse effects on the insert, the pressing surface of the stamping head 14 is an arc surface. When the pressing is carried out, the inserting piece can be normally pushed to be inserted, and the collision piece cannot be generated. An angle sensor 9 is arranged on the screw 7, a signal is transmitted to the controller 10 when the screw rotates 180 degrees, the controller 10 stops one end of the servo motor 8, the sheet pushing device 6 at the bottom of the first storage part 3 and the bottom of the second storage part 4 are driven to insert sheets, the servo motor 8 recovers to rotate after the sheet inserting is finished, the angle sensor 9 detects the signal rotating 180 degrees and transmits the signal to the controller 10 to circulate, and the alternating sheet inserting of the I-shaped silicon steel sheet and the E-shaped silicon steel sheet is finished.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an automatic inserted sheet device of small-size transformer silicon steel sheet, includes mount (5) for coil base (2) of placing coil skeleton (1), be used for depositing first storage portion (3) of "I" type silicon steel sheet and be used for depositing second storage portion (4) of "E" type silicon steel sheet, install first storage portion (3) and second storage portion (4) mount (5) top, its characterized in that: first storage portion (3) and second storage portion (4) distribute coil base (2) both sides, and install push jack device (6) respectively in the bottom, coil base (2) bottom is equipped with screw rod (7), screw rod (7) are rotated with mount (5) and are connected, screw rod (7) pitch is the twice of silicon steel sheet thickness, screw rod (7) bottom fixedly connected with servo motor (8), servo motor (8) sliding connection in mount (5), install angle sensor (9) on screw rod (7), angle sensor (9) electric connection has controller (10), controller (10) control servo motor (8) with push jack device (6).

2. The automatic insert device of miniature transformer silicon steel sheet of claim 1, its characterized in that: the top of the fixing frame (5) is provided with a cylindrical cavity, an auxiliary turntable (11) is installed in the cavity, the center of the auxiliary turntable (11) is provided with a through hole, and the coil base (2) moves in the through hole.

3. The automatic insert device of miniature transformer silicon steel sheet of claim 2, its characterized in that: and the auxiliary turntable (11) is provided with a tabletting device (12).

4. The automatic insert device of small-size transformer silicon steel sheet of claim 2 or 3, characterized in that: the fixing frame (5) and the top of the auxiliary turntable (11) are provided with inserting piece sliding grooves (13) respectively from the first storage part (3) and the second storage part (4) to the direction of the coil base (2).

5. The automatic insert device of miniature transformer silicon steel sheet of claim 3, its characterized in that: the tabletting device (12) comprises two stamping heads (14), and the stamping heads (14) compress arc surfaces of surfaces.